The product is a set of two vintage Noma 50 indoor-outdoor mini-lites Christmas lights, model number 4451. These string lights are designed for both indoor and outdoor use, making them versatile for decorating any space during the holiday season. With a light sensor type, these NOMA lights will illuminate your Christmas decorations with a warm and festive glow. Perfect for collectors or anyone looking to add a touch of nostalgia to their holiday decor, these Noma mini-lites are a charming addition to any festive display.